tamerlan's wife? we know we've seen her, she's gone back to the cambridge house briefly to apparently get some mail and other things. she is believed to be with her parents in rhode island. are they interviewed her to know how much she knew about his radicalization? >> they will. they very much want to. they want to talk to every member of the family. they want it talk to all his friends. they want to know not just the answer to that question, but fill in as many pieces of the puzzle as they can. what were they up to in the months leading up to the bombing, what did they do afterwards, did they talk about plans? were they in touch with other people? the quick answer to your question is we don't believe they are have. her lawyer says he's in touch with the federal authorities now trying to work out details of that. they are going to get to her. they will interview her. she, she can be subpoenaed if necessary. so that, that will be done. >> and there are conflicting reports of extensive reporting and a